no,gills was fish's respiratory organ.gills has the capability to observe dissolved oxygen from water.
The gills- pretty sure
The Gills
the gills
mouth or gills
their gills
A fish breaths through it's gills.
amphibians breath with the help of both gills and lungs. example frog. frog in its larval stage is called a tadpole and its respiratory organ is gills. in its later stages of life (adult) its respiratory organs changes into lungs
The appendix is anatomically part of the digestion system but its' function is part of the immune system.
The gills act as the lungs intaking water and air and filtering back out again.
It filters the water out. Basically the 'breath in' water and take the oxygen from it and the water filters out through the gills
digestion and waste disposal
GILLS!!